Display gets off after 5 minutes
The check the air filter. Clean it first. Turn the power OFF and unplug the device from AC mains. Draw out the air filter cover and remove it. Remove the air filter. Wash the air filter with mild dtergent solution and dry it in a shaded place. Attach the air filter back to device, so that it fits into the each claws on the air filter cover and replace the cover.
If you neglect to clean the air filter, dust may accumulate, clogging it. As a result, temperature may arise inside the unit leading to a possible malfunction. Be sure to attach the aif filter cover firmly. "Power cannot be turned ON" if it is not closed securely.
The air filter will have a face and a reverse side. Place the air filter, so that it fits on a notch on the air filter cover.
If this doesn't help you, check the cooling fan. If fan speed is reduced, proper air circulation will not be ther, as a result the inside of the unit will overheat causing malfunctions, which has not been described anywhere in its manual. If needy, replace the fan. The final possible cause for this fault is with its Lamp itself. Confirm it before replacing, by doing all the above porcedure. OK.
on Nov 03, 2011